Home / 34,389.90-47,468.16-22,455.02

Finding the Fourth Proportional to 34,389.90, 47,468.16 and 22,455.02

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Solution

The fourth proportional to 34,389.90, 47,468.16 and 22,455.02 is: 30,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,389.90 : 47,468.16 = 22,455.02 : x
  2. Step 2: Convert to fraction form
    34,389.90/47,468.16 = 22,455.02/x
  3. Step 3: Cross multiply
    34,389.90x = 47,468.16 × 22,455.02
  4. Step 4: Simplify right side
    34,389.90x = 1,065,898,600.83
  5. Step 5: Solve for x
    x = 1,065,898,600.83/34,389.90
  6. Step 6: Final answer
    x = 30,994.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.